It's New Year's Day and in the afternoon the crowd peaks at over 40,000 people keen to wash away the hangover, but then every swimmer's greatest fear - a shark is spotted.
Santa comes to Bondi and he's brought the South Pole with him. It is the wettest Christmas day in seventy two years. Meanwhile, a seizure on the sand turns pear-shaped.
The lifeguards are devastated when one of their own is severely injured in a surfing accident. While Kobi recovers, the rest of the boys continue their training for the annual Iron Man Challenge.